【例】三角形
You cannot submit for this problem because the contest is ended. You can click "Open in Problem Set" to view this problem in normal mode.
题目描述
对于给定的整数，输出由构成的直角三角形
输入
输入一个整数n
输出
题述三角形
3
*
**
***
You cannot submit for this problem because the contest is ended. You can click "Open in Problem Set" to view this problem in normal mode.
对于给定的整数，输出由构成的直角三角形
输入一个整数n
题述三角形
3
*
**
***